---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2177 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 840 24057 0 7269 30872 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:06:72:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe06:721f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:ec:46:85 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2177) 02/03/24 _x86_64_ (8 CPU) 04:58:26 LINUX RESTART (8 CPU) 04:59:01 tps rtps wtps bread/s bwrtn/s 05:00:01 120.74 36.18 84.56 1691.02 32323.31 05:01:01 155.09 14.55 140.54 291.02 38218.30 05:02:01 76.82 6.42 70.40 472.45 39638.86 05:03:01 85.89 5.43 80.45 192.90 61115.55 05:04:01 102.73 5.23 97.50 959.97 101306.85 Average: 108.25 13.56 94.69 721.54 54519.09 04:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 30027856 31736160 2911364 8.84 75124 1937392 1401472 4.12 868360 1739552 174976 05:01:01 29104960 31072584 3834260 11.64 92224 2166376 2020704 5.95 1564628 1937784 13584 05:02:01 27951516 30505872 4987704 15.14 101344 2726308 2174908 6.40 2207864 2409484 97304 05:03:01 24876780 30222944 8062440 24.48 109432 5428696 2253456 6.63 2748620 4851540 1721320 05:04:01 24714448 31668544 8224772 24.97 116852 6972232 1383624 4.07 1507864 6201372 936932 Average: 27335112 31041221 5604108 17.01 98995 3846201 1846833 5.43 1779467 3427946 588823 04:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:00:01 ens3 130.87 92.17 1758.68 14.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 ens3 305.55 260.27 2653.07 53.40 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 4.70 4.70 0.42 0.42 0.00 0.00 0.00 0.00 05:02:01 ens3 845.66 669.44 7410.07 178.18 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:03:01 ens3 899.67 662.09 2216.45 234.85 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:04:01 ens3 655.09 550.54 2873.93 169.67 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 567.34 446.88 3382.33 130.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2177) 02/03/24 _x86_64_ (8 CPU) 04:58:26 LINUX RESTART (8 CPU) 04:59:01 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 9.53 0.00 0.94 2.57 0.03 86.94 05:00:01 0 0.10 0.00 0.33 14.59 0.02 84.96 05:00:01 1 8.05 0.00 0.88 0.47 0.02 90.58 05:00:01 2 28.65 0.00 1.97 2.05 0.07 67.26 05:00:01 3 8.42 0.00 1.02 2.06 0.05 88.45 05:00:01 4 12.26 0.00 1.24 0.32 0.02 86.17 05:00:01 5 6.52 0.00 0.48 0.20 0.02 92.78 05:00:01 6 10.06 0.00 0.98 0.78 0.02 88.16 05:00:01 7 2.15 0.00 0.62 0.12 0.02 97.10 05:01:01 all 13.85 0.00 0.89 1.28 0.04 83.94 05:01:01 0 12.60 0.00 0.70 1.90 0.03 84.77 05:01:01 1 34.84 0.00 1.52 0.77 0.07 62.81 05:01:01 2 5.25 0.00 0.64 5.97 0.02 88.13 05:01:01 3 15.01 0.00 1.57 0.99 0.05 82.38 05:01:01 4 5.83 0.00 0.65 0.03 0.03 93.45 05:01:01 5 12.30 0.00 0.38 0.02 0.05 87.25 05:01:01 6 16.02 0.00 0.64 0.10 0.05 83.19 05:01:01 7 8.92 0.00 1.02 0.42 0.03 89.60 05:02:01 all 39.01 0.00 1.85 0.71 0.08 58.34 05:02:01 0 35.70 0.00 1.09 0.28 0.08 62.85 05:02:01 1 51.00 0.00 1.44 0.00 0.10 47.46 05:02:01 2 38.63 0.00 3.50 4.49 0.10 53.28 05:02:01 3 41.26 0.00 2.31 0.02 0.12 56.29 05:02:01 4 25.58 0.00 0.98 0.12 0.05 73.28 05:02:01 5 43.47 0.00 0.99 0.02 0.07 55.46 05:02:01 6 35.37 0.00 2.24 0.44 0.08 61.87 05:02:01 7 41.20 0.00 2.30 0.35 0.08 56.07 05:03:01 all 40.14 0.00 2.33 0.57 0.08 56.88 05:03:01 0 32.11 0.00 1.37 2.64 0.07 63.81 05:03:01 1 41.94 0.00 2.32 0.40 0.08 55.26 05:03:01 2 37.65 0.00 3.72 1.29 0.08 57.26 05:03:01 3 39.57 0.00 1.47 0.08 0.08 58.79 05:03:01 4 50.05 0.00 4.74 0.07 0.10 45.04 05:03:01 5 39.47 0.00 1.14 0.00 0.08 59.31 05:03:01 6 38.56 0.00 2.49 0.00 0.08 58.87 05:03:01 7 41.75 0.00 1.35 0.10 0.08 56.71 05:04:01 all 36.12 0.00 2.03 1.40 0.08 60.37 05:04:01 0 32.59 0.00 0.70 3.47 0.07 63.17 05:04:01 1 41.11 0.00 3.53 2.23 0.08 53.05 05:04:01 2 36.04 0.00 4.67 2.48 0.08 56.73 05:04:01 3 41.31 0.00 0.77 0.27 0.08 57.57 05:04:01 4 37.43 0.00 2.55 1.93 0.08 58.01 05:04:01 5 35.30 0.00 0.74 0.40 0.08 63.48 05:04:01 6 32.83 0.00 2.11 0.30 0.08 64.68 05:04:01 7 32.38 0.00 1.12 0.10 0.08 66.31 Average: all 27.72 0.00 1.61 1.31 0.06 69.30 Average: 0 22.61 0.00 0.84 4.58 0.05 71.92 Average: 1 35.37 0.00 1.94 0.77 0.07 61.85 Average: 2 29.23 0.00 2.90 3.26 0.07 64.54 Average: 3 29.11 0.00 1.43 0.68 0.08 68.70 Average: 4 26.22 0.00 2.03 0.49 0.06 71.20 Average: 5 27.39 0.00 0.74 0.13 0.06 71.68 Average: 6 26.56 0.00 1.69 0.32 0.06 71.36 Average: 7 25.27 0.00 1.28 0.22 0.06 73.17